Smooth

Serverless browser agent API built from first principles: reliable, secure, 5x faster, 7x cheaper, and extremely scalable.

Start automating now

Smooth is a browser agent that can go to the web and perform tasks autonomously. It's the most reliable browser agent yet while also being 7x cheaper and 5x faster.

State-of-the-art reliability

Smooth outperforms all leading alternatives. Whether scraping, testing, or automating workflows - it runs without flaking.

• Blazing fast: Smooth is exceptionally fast. It can perform many tasks in superhuman time, and it's 5x faster then browser-use.
• Massively cheaper: Smooth uses small and efficient AI models, making it 7x more affordable than browser-use.
• Enterprise-grade security: End-to-end encryption, enterprise-grade standards, and zero-trust access controls keep your data protected in transit and at rest.
• Production-ready: Engineered for stability, monitored in real time, and battle-tested under load so you can ship to production with zero guesswork.
• Infinitely scalable & serverless: From one-off runs to millions of executions, Smooth scales instantly with zero infrastructure management.

Plug & play

Get your API key and integrate seamlessly into your application.

• Get your free API key: Sign up, grab your API key, and you're ready to go — no credit card required.
• Launch a task: Fire off a task in seconds with a single API call.
• Watch your agent work: Sitback and relax while Smooth does all the legwork.

We handle the hard stuff, so that you don't have to

Instant browser spin-up, proxy rotation, persistent sessions, auto-CAPTCHA solvers, and more.

Built for developers

No fluff, no lock-in — just a clean API, clear docs, and tooling that plays nice with your existing stack. Run your first browser task in 4 lines of code.